520012235

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2161}}^1$

素因数の和:2351

約数の個数: 32

約数和(自身を含む): 700488000

約数和(自身を除く): 180475765

約数列:

[1, 5, 17, 19, 85, 95, 149, 323, 745, 1615, 2161, 2533, 2831, 10805, 12665, 14155, 36737, 41059, 48127, 183685, 205295, 240635, 321989, 698003, 1609945, 3490015, 5473813, 6117791, 27369065, 30588955, 104002447, 520012235]

約数ペア:

[(1, 520012235), (5, 104002447), (17, 30588955), (19, 27369065), (85, 6117791), (95, 5473813), (149, 3490015), (323, 1609945), (745, 698003), (1615, 321989), (2161, 240635), (2533, 205295), (2831, 183685), (10805, 48127), (12665, 41059), (14155, 36737)]